NEET Chemistry The s-Block Elements / s-ब्लॉक के तत्व Sample Paper Self Evaluation Test - The s-Blcok Elements

  • question_answer
    Which or me following are found in biological fluids \[N{{a}^{+}},M{{g}^{2+}},C{{a}^{2+}},{{K}^{+}},S{{r}^{2+}},L{{i}^{+}}\] and \[B{{a}^{2+}}\]?

    A) \[M{{g}^{2+}},C{{a}^{2+}},\] and \[S{{r}^{2+}}\]

    B) \[N{{a}^{2+}}\] and \[{{K}^{+}}\]

    C) \[N{{a}^{+}},{{K}^{+}},M{{g}^{2+}}\]and \[C{{a}^{2+}}\]

    D) \[S{{r}^{+}},Li\]and \[B{{a}^{2+}}\]

    Correct Answer: C

    Solution :

    [c] Monovalent sodium and potassium ions and divalent magnesium and calcium ions are found in large proportions in biological fluids.


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